Road Trip 2015: The second half of a two-part series about Vietnam's startup scene takes a deeper look at some rare success stories and how the country is fostering -- and hindering -- its homegrown tech community.

White-hat hackers, countercultural conspiracy nuts, government watchdogs. Whatever you want to call them, The Lone Gunmen are returning to the new "X-Files" series. We can't wait to hear what new theories they've come up with!